package cn.tedu.mall.order.controller;

import cn.tedu.mall.common.restful.JsonPage;
import cn.tedu.mall.common.restful.JsonResult;
import cn.tedu.mall.order.service.IOmsCartService;
import cn.tedu.mall.order.utils.WebConsts;
import cn.tedu.mall.pojo.order.dto.CartAddDTO;
import cn.tedu.mall.pojo.order.dto.CartUpdateDTO;
import cn.tedu.mall.pojo.order.vo.CartStandardVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/oms/cart")
@Api(tags = "购物车功能")
public class OmsCartController {

    @Autowired
    private IOmsCartService cartService;

    @PostMapping("/add")
    @ApiOperation("当前登录用户新增sku到购物车")
    // 判断当前用户是否为ROLE_user(是否登录了)
    @PreAuthorize("hasRole('ROLE_user')")
    // @Validated启动控制器运行前对CartAddDTO对象的SpringValidation验证
    public JsonResult addCart(@Validated CartAddDTO cartAddDTO){
        cartService.addCart(cartAddDTO);
        return JsonResult.ok("添加到购物车完成");
    }

    //根据用户id查询购物车信息的方法
    @GetMapping("/list")
    @ApiOperation("根据用户id查询购物车信息")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "页码",name = "page",required = true,dataType = "int"),
            @ApiImplicitParam(value = "每页条数",name = "pageSize",required = true,dataType = "int")
    })
    @PreAuthorize("hasRole('ROLE_user')")
    public JsonResult<JsonPage<CartStandardVO>> listCart(
            @RequestParam(required = false,defaultValue = WebConsts.DEFAULT_PAGE) Integer page,
            @RequestParam(required = false,defaultValue = WebConsts.DEFAULT_PAGE_SIZE)Integer pageSize
    ){
        JsonPage<CartStandardVO> jsonPage = cartService.listCarts(page,pageSize);
        return JsonResult.ok(jsonPage);
    }

    //根据用户指定的购物车id删除购物车信息(支持批量)
    @PostMapping("/delete")
    @ApiOperation("根据用户指定的购物车id删除购物车信息")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "指定购物车id",name = "ids",required = true,dataType = "array")
    })
    @PreAuthorize("hasRole('ROLE_user')")
    public JsonResult removeCartByIds(Long[] ids){
        cartService.removeCart(ids);
        return JsonResult.ok();
    }

    //根据用户id清空购物车列表
    @PostMapping("/delete/all")
    @ApiOperation("根据用户id清空购物车列表")
    @PreAuthorize("hasRole('ROLE_user')")
    public JsonResult removeCartsByUserId(){
        cartService.removeAllCarts();
        return JsonResult.ok("您的购物车已清空!");
    }

    //更新购物车数量
    @PostMapping("/update/quantity")
    @ApiOperation("更新购物车数量")
    @PreAuthorize("hasRole('ROLE_user')")
    public JsonResult updateQuantity(@Validated CartUpdateDTO cartUpdateDTO){
        cartService.updateQuantity(cartUpdateDTO);
        return JsonResult.ok("修改完成!");
    }



}
